on *:QUIT: {
  if ($network isin $1-) && (*.*.* iswm $2) && (Quit !isin $1-) && (Killed !isin $1-) {
    if (%netsplit == $null) {
      set -u15 %netsplit yes
      amsg *** $+($chr(91),$chr(3),07,NetSplit,$chr(3),$chr(93),:) 10There has been a netsplit detected between 4 $+($chr(3),07,$1,$chr(3)) 10and 4 $+($chr(3),07,$2,$chr(3)) $+ .
    }
  }
}